Listen to Bassoon Concerto, B-Major, KV 191: I. Allegro online. Bassoon Concerto, B-Major, KV 191: I. Allegro is an English language song and is sung by Arturo Toscanini, NBC Symphony Orchestra and Leonard Shaw. Bassoon Concerto, B-Major, KV 191: I. Allegro, from the album Classical Digitally Remastered: Wolfgang Amadeus Mozart, was released in the year 2012. The duration of the song is 7:40. Download English songs online from JioSaavn.